1150143453 has 12 divisors (see below), whose sum is σ = 1678446588. Its totient is φ = 758856960.

The previous prime is 1150143443. The next prime is 1150143469. The reversal of 1150143453 is 3543410511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 254817369 + 895326084 = 15963^2 + 29922^2 .

It is not a de Polignac number, because 1150143453 - 2²² = 1145949149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150143433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657858 + ... + 659603.

It is an arithmetic number, because the mean of its divisors is an integer number (139870549).

Almost surely, 2^1150143453 is an apocalyptic number.

It is an amenable number.

1150143453 is a deficient number, since it is larger than the sum of its proper divisors (528303135).

1150143453 is a wasteful number, since it uses less digits than its factorization.

1150143453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317564 (or 1317561 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1150143453 is about 33913.7649487638. The cubic root of 1150143453 is about 1047.7331148994.

Adding to 1150143453 its reverse (3543410511), we get a palindrome (4693553964).

The spelling of 1150143453 in words is "one billion, one hundred fifty million, one hundred forty-three thousand, four hundred fifty-three".